Market Share by Top Websites

1 Gemius is leading in Top 10K Sites, Top 100K Sites, Top 1M Sites and The Entire Web.

2 In terms of market share, ClustrMaps is clearly lagging behind, losing to Gemius in all segments.

Websites Categories

1 ClustrMaps has better usage coverage in more websites categories. Including People & Society, Religion & Spirituality, News & Media, Music & Audio and 139 other categories.

2 Gemius is leading in Arts & Entertainment, Internet & Telecom, Business & Industry, Adult and 89 other categories.


1 ClustrMaps is leading in most countries, including United States, Russia, Indonesia, Brazil and 112 other countries.

2 Gemius is leading in Poland, Czech Republic, Hungary, Bulgaria and 53 other countries.